The Public Health Accreditation Board is a nonprofit organization dedicated to improving and protecting the health of the public by advancing and ultimately transforming the quality and performance of state, local, tribal, and territorial public health departments. Benefits of Performance Management System Run Deep in La Crosse, WI.
DOT-Z1 Pro is a vehicle installed distance measuring instrument (DMI) offering the most complete set of operating features, while being extremely simple to use.
It is often expressed as a ratio (e.g.  1:160,000) or measure (1 cm = 300 km), and/or by a bar length  showing the length equivalent to some value (e.g. 10 mi / 50 mi).    The mileage or distance markers are in the maps legend, which  should be in one of the corners.